Seasons & Episodes
Episode 1
On his first day at an Outward Bound centre, 16-year-old Terry drops his torch in a cave, so instructor Alex goes back f
Episode 2
Alex remembers nothing of the previous day; however, Gordon tells Terry he believes him. Terry decides to go down the po
Episode 3
Terry follows Alex and Kurtz. Alex lies on the road, a car stops and Kurtz kidnaps Dr Andrew Jensen before driving off t
Episode 4
Gordon gets Terry to believe he works for the M.O.D. and was assigned to protect Dr Jensen. He learns Jensen was kidnapp
Episode 5
Terry finds Alex, who still doesn't know who he is. Mr Richards puts him with Dr Jensen, who fills in some key details a
Episode 6
Terry is taken for treatment and gives up part of the code. When Jensen kicks up a storm, Terry flees. He is found by a
Episode 7
Terry wakes in hospital, unable to remember even his name. After vanishing for 36 hours, Dr Jensen returns to work. Mr B
Episode 8
Richards removes their unwanted memories from Terry, but after a visit from Ron and Jacko, his story doesn't add up. He
Episode 9
Terry returns to the centre and manages to convince Mr Buckle and learns Alec and Granny Powell also suffered memory los
Episode 10
Terry returns to Granny Powell's and receives a call from Buckle, warning him stay away. When Gordon arrives, Terry atte
Episode 11
Granny Powell informs Buckle that Gordon took Terry down Wilmers Deep. Informing Mountain Rescue, he starts making his w
Episode 12
The Rescue Squad don't believe Terry will come out alive. Buckle and Alex find the main shaft looking for pockets of air
Episode 13
Jensen's assistant Miss Howard manages to postpone the Space Lab launch, fearing Terry is right about the stolen codes.